Information card for entry 1008765

Structure parameters

• Chemical name: Sodium chromium phosphorus oxide (3/2/3/12) - HT
• Mineral name: Nasicon chromous high
• Formula: Cr2 Na3 O12 P3
• Calculated formula: Cr2 Na2.956 O12 P3
• Title of publication: Neutron scattering annd diffraction study of Na3 Cr2 P3 O12, Na Zr2 P3 O12 and Na3 Zr Mg P3 O12
• Authors of publication: Lucazeau, G; Barj, M; Soubeyroux, J L; Dianoux, A J; Delmas, C
• Journal of publication: Solid State Ionics
• Year of publication: 1986
• Journal volume: 1819
• Pages of publication: 959 - 963
• a: 8.6548 ± 0.0002 Å
• b: 8.6548 ± 0.0002 Å
• c: 21.82179 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1415.6 ų
• Number of distinct elements: 4
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor for all reflections: 0.063
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No